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Photograph of Black Elk Peak Lookout Tower
Photograph by Runner1928, CC BY-SA 4.0. Via Wikimedia Commons.

Harney Peak Lookout Tower, Dam, Pumphouse and Stairway

Built in 1938. Listed on the National Register of Historic Places in 1983.

From the record

One of 59 National Register listings published here for Pennington County · listed in 1983 · category: Site · built in 1938.

Sources: the case file at the National Archives · the National Register database, National Park Service

The listing

  • What is counted as historic. The nomination lists 3 structuress, 1 site as contributing to the listing.
  • Address. NE of Custer, Custer, 57745
  • When was it listed? March 1983
  • Category. site
  • Unorganized territory. Mount Rushmore
  • When was it built? 1938
  • National Register reference number. 83003019 - the number the National Park Service assigned this property when it was listed, and the key its nomination file is catalogued under at the National Archives.

Fires near this property

225 since 1992

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 225 fires within 5 miles of Harney Peak Lookout Tower, Dam, Pumphouse and Stairway between 1992 and 2020, burning about 1,284 acres in total. 87 started naturally. 1 was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Natural87
Debris and open burning45
Recreation and ceremony36
Missing data/not specified/undetermined21
Fireworks12
Power generation/transmission/distribution11
Railroad operations and maintenance5
Smoking3
Equipment and vehicle use2
Other causes2
Arson/incendiarism1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
9 September 2012Railroad operations and maintenanceunder an acreBlack Hills National ForestTIN MILL
9 September 2003Natural1.0 acresBlack Hills National ForestGRIZZLY BEAR
6 September 2001Naturalunder an acreMount Rushmore National MemorialLONE PINE
5 September 2000Naturalunder an acreBlack Hills National Forest385
5 September 1996Naturalunder an acreBlack Hills National ForestMIRACLE
5 September 1995Naturalunder an acreBlack Hills National Forest425
3 September 2006Naturalunder an acreBlack Hills National ForestWILLOW
23 September 2020Missing data/not specified/undeterminedunder an acreBlack Hills National ForestPALMER

Every fire recorded in Pennington County

Mines and quarries near this property

10 of 166 shown

Regional context, not property-specific evidence. The federal mineral resources record lists 166 workings within 5 miles of Harney Peak Lookout Tower, Dam, Pumphouse and Stairway: 70 past producers, 51 occurrences, 40 prospects, 4 unknowns. 1 still produces. What was taken out: Tin, Feldspar, Tungsten, Mica. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Big ShotFeldspar, Beryllium, MicaOccurrenceBeryl, Feldspar, Mica
Clara BelleGold, Tin, SilverPast Producer1886
Clara BelleGold, Tin, SilverUnknown
Dan PatchTantalum, Niobium (Columbium), MicaPast Producer
Dan Patch GroupFeldspar, Mica, Beryllium, Tantalum, ZincPast Producer1905
Dewey Mine MS 1699Mica, Feldspar, LithiumPast Producer
El DoradoGold, Tin, Tungsten, SilverPast Producer1890
El Dorado MS 2014Gold, Tungsten, Tin, SilverPast Producer
First Find ClaimTin, Niobium (Columbium)Prospect1890
First Find LodeTin, Tantalum, Niobium (Columbium)OccurrenceCassiterite

Every working recorded in Pennington County

Map coverage status

No historic map-sheet match is published for this property yet. That does not mean no map exists. This record needs a coordinate-quality review before it can be joined to a sheet boundary. Browse the county's mapped places while that work is pending.

Listed places nearby

6 within 8 miles

Other National Register properties close enough to walk or drive between, ordered by distance from this one. Both positions come from the same geocoding pass that matched these properties to their map sheets.

Sources for this property

National Archives recordThe nomination case file for reference 83003019 in Record Group 79.
Pennington CountyAll 59 listed properties in this county.

Provenance

  • Listing record. National Park Service National Register of Historic Places, listed-properties dataset, current to 2026-05-22.
  • Map join. Address geocoded through the United States Census geocoder, then tested against the published boundary of every sheet in the USGS Historical Topographic Map Collection.
  • How this page is made. Listing fields come from federal records; map-sheet coverage is a labelled coordinate-to-boundary calculation, not a source-field claim.
  • Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
  • Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.